Two Worlds Collide Artificial-intelligence discourse has always been fractious, but the latest spat between NYU cognitive-scientist Gary Marcus and YouTuber-turned-AI-commentator David Shapiro shows how far the divide has widened. Marcus, a vocal skeptic of scaling-only language models, wields Ivy-League credentials and peer-reviewed papers. Shapiro, a self-taught engineer with a large online following, champions aggressive timetables […] The post AI Twitter Meltdown: Why the Marcus–Shapi...